ActiveDirectorySiteCollection.IndexOf Method (ActiveDirectorySite)


Returns the zero-based index of the first occurrence of the specified ActiveDirectorySite object in this collection.

Namespace:   System.DirectoryServices.ActiveDirectory
Assembly:  System.DirectoryServices (in System.DirectoryServices.dll)

public int IndexOf(
	ActiveDirectorySite site


Type: System.DirectoryServices.ActiveDirectory.ActiveDirectorySite

The ActiveDirectorySite object to search for in this collection.

Return Value

Type: System.Int32

The zero-based index of the first matching object. Returns -1 if no member of this collection is identical to the ActiveDirectorySite object.

Exception Condition

A call to the underlying directory service resulted in an error.


site is null.


The ActiveDirectorySite object has not yet been saved in the Active Directory Domain Services store.

.NET Framework
Available since 2.0
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